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AU2024230797A1 - Improved shotcrete compositions - Google Patents

Improved shotcrete compositions

Info

Publication number
AU2024230797A1
AU2024230797A1 AU2024230797A AU2024230797A AU2024230797A1 AU 2024230797 A1 AU2024230797 A1 AU 2024230797A1 AU 2024230797 A AU2024230797 A AU 2024230797A AU 2024230797 A AU2024230797 A AU 2024230797A AU 2024230797 A1 AU2024230797 A1 AU 2024230797A1
Authority
AU
Australia
Prior art keywords
improved
shotcrete compositions
shotcrete
compositions
improved shotcrete
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
AU2024230797A
Inventor
Massimo BANDIERA
Belay Zeleke DILNESA
Klaus Lorenz
Roland Mayr
Tatiana MITKINA
Wolfgang Seidl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Construction Research and Technology GmbH
Original Assignee
Construction Research and Technology GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Construction Research and Technology GmbH filed Critical Construction Research and Technology GmbH
Publication of AU2024230797A1 publication Critical patent/AU2024230797A1/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
    • C04B40/0641—Mechanical separation of ingredients, e.g. accelerator in breakable microcapsules
    • C04B40/065—Two or more component mortars
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/06—Aluminous cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00146—Sprayable or pumpable mixtures
    • C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/10—Compositions or ingredients thereof characterised by the absence or the very low content of a specific material
    • C04B2111/1025—Alkali-free or very low alkali-content materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
AU2024230797A 2023-03-01 2024-03-01 Improved shotcrete compositions Pending AU2024230797A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP23159527 2023-03-01
EP23159527.3 2023-03-01
PCT/EP2024/055464 WO2024180241A1 (en) 2023-03-01 2024-03-01 Improved shotcrete compositions

Publications (1)

Publication Number Publication Date
AU2024230797A1 true AU2024230797A1 (en) 2025-08-14

Family

ID=85415487

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2024230797A Pending AU2024230797A1 (en) 2023-03-01 2024-03-01 Improved shotcrete compositions

Country Status (3)

Country Link
AU (1) AU2024230797A1 (en)
MX (1) MX2025010260A (en)
WO (1) WO2024180241A1 (en)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY114306A (en) 1995-07-13 2002-09-30 Mbt Holding Ag Cement dispersant method for production thereof and cement composition using dispersant
WO1998018740A1 (en) 1996-10-25 1998-05-07 Bk Giulini Chemie Gmbh & Co.Ohg Solidifying and hardening accelerator for hydraulic binders
DE19834173A1 (en) 1997-08-01 1999-02-04 Sueddeutsche Kalkstickstoff Copolymer based on unsaturated di:carboxylic acid derivatives and oxyalkylene glycol-alkenyl ether(s)
DE50004567D1 (en) 2000-06-21 2004-01-08 Sika Schweiz Ag Zuerich Alkali-free setting and hardening accelerator
GB0123364D0 (en) 2001-09-28 2001-11-21 Mbt Holding Ag Composition
DE102004050395A1 (en) 2004-10-15 2006-04-27 Construction Research & Technology Gmbh Polycondensation product based on aromatic or heteroaromatic compounds, process for its preparation and its use
DE102005008671A1 (en) 2005-02-25 2006-08-31 Construction Research & Technology Gmbh New copolymer containing phosphor compounds, obtained by radical copolymerization of vinylpoly(alkyleneoxide) with ethylenic unsaturated monomer, useful as dispersing agent in solid dispersion
ATE429410T1 (en) 2006-07-14 2009-05-15 Constr Res & Tech Gmbh STABLE SPRINTED CONCRETE ACCELERATOR DISPERSION WITH HIGH ACTIVE CONTENT
FR2904307B1 (en) 2006-07-28 2008-09-05 Joseph Davidovits GEOPOLYMERIC CEMENT BASED ON FLY ASH AND WITH HIGH USE SAFETY.
HUE044019T2 (en) 2008-09-02 2019-09-30 Construction Research & Technology Gmbh Use of a plasticizer-containing hardening accelerator composition
MY159956A (en) 2008-12-04 2017-02-15 Construction Research & Technology Gmbh Accelerator mixture and method of use
EP2463314A1 (en) 2010-12-10 2012-06-13 Sika Technology AG Preparation of comb polymers by esterification
EP2687498A1 (en) 2012-07-20 2014-01-22 Construction Research & Technology GmbH Additive for hydraulic dissolving masses
EP2769964A1 (en) 2013-02-26 2014-08-27 Construction Research & Technology GmbH Additive for hydraulic setting compositions
EP2842927A1 (en) 2013-08-29 2015-03-04 BASF Construction Polymers GmbH Hardening accelerator containing ettringite and calcium silicate hydrate
EP2899171A1 (en) 2014-01-22 2015-07-29 Construction Research & Technology GmbH Additive for hydraulic setting masses
AU2016282946B2 (en) 2015-06-26 2020-07-02 Construction Research & Technology Gmbh Additive for hydraulically setting compositions
EP4204379A1 (en) * 2020-08-26 2023-07-05 Construction Research & Technology GmbH Construction composition

Also Published As

Publication number Publication date
MX2025010260A (en) 2025-10-01
WO2024180241A1 (en) 2024-09-06

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